Viewing Station: OK-RG-20 : Owasso 1.5 ESE
Apr 29, 2020 - Sep 16, 20262,321 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.70"
September 1-16, 2026(16 of 16 days covered by obs)
NOAA Normal
2.10"
Departure from Normal
-0.40" : 81% of Normal
Year-To-Date: 31.14"
Jan 1 to Sep 16, 2026(258 of 259 days covered by obs)
NOAA Normal
31.13"
Departure from Normal
0.01" : 100% of Normal
Water Year-To-Date: 38.22"
Oct 1, 2025 to Sep 16, 2026(350 of 351 days covered by obs)
NOAA Normal
40.06"
Departure from Normal
-1.84" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.66
1.70
-0.04
Feb
1.76
1.87
-0.11
Mar
3.25
3.21
0.04
Apr
4.49
4.25
0.24
May
5.84
5.84
0.00
Jun
4.85
4.74
0.11
Jul
3.63
3.76
-0.13
Aug
3.55
3.34
0.21
Sep
3.94
3.75
0.19
Oct
3.69
3.56
0.13
Nov
2.86
2.80
0.06
Dec
2.38
2.33
0.05
41.90
41.15
0.75